tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   debe436e77c72fcee804fb867f275e6d31aa999c
commit: 464a57281f29afc202905b456b0cb8bc729b383a net/mlxbf_gige: Make use of devm_platform_ioremap_resourcexxx()
date:   2 months ago
config: s390-randconfig-r013-20211027 (attached as .config)
compiler: s390-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=464a57281f29afc202905b456b0cb8bc729b383a
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 464a57281f29afc202905b456b0cb8bc729b383a
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   s390-linux-ld: kernel/dma/coherent.o: in function `dma_init_coherent_memory':
   coherent.c:(.text+0x78): undefined reference to `memremap'
   s390-linux-ld: coherent.c:(.text+0x15a): undefined reference to `memunmap'
   s390-linux-ld: kernel/dma/coherent.o: in function `dma_declare_coherent_memory':
   coherent.c:(.text+0x53e): undefined reference to `memunmap'
   s390-linux-ld: drivers/irqchip/irq-al-fic.o: in function `al_fic_init_dt':
   irq-al-fic.c:(.init.text+0x2c): undefined reference to `of_iomap'
   s390-linux-ld: irq-al-fic.c:(.init.text+0x266): undefined reference to `iounmap'
   s390-linux-ld: drivers/net/ethernet/litex/litex_liteeth.o: in function `liteeth_probe':
>> litex_liteeth.c:(.text+0x43e): undefined reference to `devm_platform_ioremap_resource_byname'
>> s390-linux-ld: litex_liteeth.c:(.text+0x490): undefined reference to `devm_platform_ioremap_resource_byname'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org